The LeCroy SDA806ZI-B is a 6 GHz benchtop oscilloscope purpose-built for serial data analysis and compliance testing. It delivers 40 GS/s sampling across four analog channels, with 64 Mpts/channel standard memory and expansion to 256 Mpts/channel. The instrument combines high-speed acquisition with integrated serial protocol triggering and advanced jitter analysis, making it suitable for characterizing high-speed digital signals and multi-lane serial interfaces.
Technical Specifications
Acquisition and Sampling
• Bandwidth: 6 GHz
• Sample Rate: 40 GS/s (4 channels), 80 GS/s (2 channels with optional WM8Zi-2X80GS interleaving device)
• Memory: 64 Mpts/channel standard; up to 256 Mpts/channel maximum
• Analog Channels: 4
• Display: 15.3″ WXGA color touch screen
Vertical System
• ADC Resolution: 8-bit (up to 11-bit with Enhanced Resolution)
• Input Impedance: 50 Ω ±2% or 1 MΩ || 16 pF
• Input Coupling: DC, AC, GND (selectable by input type)
• Sensitivity: 2 mV–1 V/div (50 Ω); 2 mV–10 V/div (1 MΩ)
• DC Gain Accuracy: ±1.5% of full scale
Triggering
• Serial Pattern Trigger: 6.5 Gb/s hardware (upgradeable to 14.1 Gb/s)
• Serial Protocol Support: 50 Mb/s–2.7 Gb/s, 3.0, 3.125 Gb/s
• Trigger Types: Edge, glitch, width, window, dropout, interval, runt, slew rate, pattern
• Advanced: Cascade triggering and SMART triggers with exclusion technology
Analysis
• Serial Data Analysis with eye diagram and jitter measurement
• Multi-lane eye, jitter, and crosstalk analysis
• LaneScape comparison modes
• Vertical noise measurements
– Key Features
• True hardware serial pattern triggering eliminates software latency
• Flexible input impedance (50 Ω and 1 MΩ) accommodates diverse probe types
• Deep acquisition memory enables long signal captures for transient analysis
• Cascade triggering supports complex test scenarios with multiple qualification events
• Enhanced resolution mode extends vertical precision to 11-bit
– Typical Applications
• Serial interface validation (NRZ multi-lane protocols)
• Jitter and crosstalk characterization
• Eye diagram generation for signal integrity analysis
• Compliance testing for high-speed serial standards
• Real-time protocol decoding and analysis
– Compatibility & Integration
Operates as part of the WaveMaster 8 Zi-B series. Supports ProLink and ProBus input connectors. Optional WM8Zi-2X80GS external interleaving device extends sampling to 80 GS/s on dual channels.

















